Merge "ServiceManager APIs for Remote Key Provisioning mainline module." am: 81c4fd8041

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2299820

Change-Id: Ifd1b61af5be088fcb6695110e73561f67a82052c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/api/module-lib-current.txt

@@ -348,6 +348,7 @@ package android.os {
   }
 
   public final class ServiceManager {
+    method @NonNull public static String[] getDeclaredInstances(@NonNull String);
     method public static boolean isDeclared(@NonNull String);
     method @Nullable public static android.os.IBinder waitForDeclaredService(@NonNull String);
   }

core/java/android/os/ServiceManager.java

@@ -258,12 +258,14 @@ public final class ServiceManager {
      * waitForService should always be able to return the service.
      * @hide
      */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    @NonNull
     public static String[] getDeclaredInstances(@NonNull String iface) {
         try {
             return getIServiceManager().getDeclaredInstances(iface);
         } catch (RemoteException e) {
             Log.e(TAG, "error in getDeclaredInstances", e);
-            return null;
+            throw e.rethrowFromSystemServer();
         }
     }